The Highway Department provides:
Maintenance and construction of approximately 1,000 miles of county roads.
Maintenance of 118 bridges.
The following services and more:
culvert repair and replacement
sign installation and replacement
gravel hauling and placing
tree trimming and removal
right of way maintenance
sanding icy roads
mowing road ditches
511 Traveler Information by Phone
By dialing "511" from any phone, you can receive up-to-date location-specific road restriction, construction, condition, and weather information on any Interstate, US, or state highway in South Dakota and several adjoining states. You can also call 866-MYSD511 (866.697.3511).